Full Idea
A restricted Platonism does not claim to be more than, so to speak, an ideal projection of a domain of thought.
Gist of Idea
Restricted Platonism is just an ideal projection of a domain of thought
Source
Paul Bernays (On Platonism in Mathematics [1934], p.261)
Book Reference
'Philosophy of Mathematics: readings (2nd)', ed/tr. Benacerraf/Putnam [CUP 1983], p.261
A Reaction
I have always found Platonism to be congenial when it talks of 'ideals', and ridiculous when it talks of a special form of 'existence'. Ideals only 'exist' because we idealise things. I may declare myself, after all, to be a Restricted Platonist.